Structure anchor



FIG. 1 is an exploded, front, side perspective view of the structure anchor;

FIG. 2 is a reduced scale, front elevational view of the structure anchor; and

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is a top plan view thereof.

The broken line showing of structure is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a structure anchor, as shown and described. 